Scroll to near the bottom. They have nice 90 degree angled plugs with adapters so you can use standard 2.5 mm plugs, or cut and splice. They mail them out from Hong Kong, so allow a couple weeks for delivery. They work well for me and are cheap enough that I bought extras.

Scroll to near the bottom. They have nice 90 degree angled plugs with adapters so you can use standard 2.5 mm plugs, or cut and splice. They mail them out from Hong Kong, so allow a couple weeks for delivery. They work well for me and are cheap enough that I bought extras.